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                            <b>2.4.</b>
                        
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                            <b>2.5.</b>
                        
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                            <b>2.6.</b>
                        
                        第6章：伪对象选择器
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                            <b>2.7.</b>
                        
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                            <b>2.8.</b>
                        
                        第8章：行高
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                            <b>2.9.</b>
                        
                        第9章：文字与背景
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                            <b>2.10.</b>
                        
                        第10章：浮动
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                            <b>2.11.</b>
                        
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                            <b>2.12.</b>
                        
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                            <b>3.</b>
                        
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                        JavaScript简介
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                        第6章：循环与流程控制
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                        第7章：函数与作用域
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                            <b>5.8.</b>
                        
                        第8章：String方法
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                            <b>5.9.</b>
                        
                        第9章：数组方法
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                            <b>5.10.</b>
                        
                        第10章：定时器与排序
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                            <b>5.11.</b>
                        
                        第11章：Date与Math
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                            <b>5.12.</b>
                        
                        第12章：简单的DOM操作与垃圾回收
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                            <b>5.13.</b>
                        
                        第13章：DOM操作
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                            <b>5.14.</b>
                        
                        第14章：DOM修改样式
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                            <b>5.15.</b>
                        
                        第15章：DOM常用标签属性
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                            <b>5.16.</b>
                        
                        第16章：鼠标坐标与拖拽
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                        <h1 id="&#x6587;&#x5B57;&#x4E0E;&#x80CC;&#x666F;">&#x6587;&#x5B57;&#x4E0E;&#x80CC;&#x666F;</h1>
<h3 id="1&#x6587;&#x5B57;&#x6837;&#x5F0F;">1.&#x6587;&#x5B57;&#x6837;&#x5F0F;</h3>
<p>&#x6587;&#x5B57;&#x9634;&#x5F71; <code>text-shadow: 5px 5px 4px #000,-5px -5px 4px #0f0;</code></p>
<p>&#x6587;&#x5B57;&#x5927;&#x5C0F;<code>font-size: 18px;</code></p>
<p>&#x9996;&#x884C;&#x7F29;&#x8FDB;<code>text-indent: 2em;</code></p>
<p>&#x4E24;&#x7AEF;&#x5BF9;&#x9F50;&#xFF0C;&#x4EC5;&#x9650;&#x4E8E;&#x591A;&#x884C;&#x65F6;<code>text-align: justify;</code></p>
<p>&#x6587;&#x5B57;&#x95F4;&#x8DDD;<code>letter-spacing: 1px;</code></p>
<h5 id="&#x6587;&#x672C;&#x6EA2;&#x51FA;&#x6837;&#x5F0F;&#xFF1A;">&#x6587;&#x672C;&#x6EA2;&#x51FA;&#x6837;&#x5F0F;&#xFF1A;</h5>
<p><code>text-overflow: ellipsis;</code>      &#x6587;&#x672C;&#x6EA2;&#x51FA;&#x7684;&#x88C1;&#x526A;&#x65B9;&#x5F0F;&#xFF0C;ellipsis&#x7528;&#x7701;&#x7565;&#x53F7;</p>
<p><code>white-space: nowrap;</code>            &#x662F;&#x5426;&#x6362;&#x884C; nowrap &#x5F3A;&#x884C;&#x4E0D;&#x6362;&#x884C;</p>
<p><code>overflow: hidden;</code>                &#x8D85;&#x51FA;&#x90E8;&#x5206;&#x9690;&#x85CF;</p>
<pre><code class="lang-css">    <span class="hljs-comment">/* &#x5355;&#x884C;&#x6EA2;&#x51FA;&#xFF1A;*/</span>    
    <span class="hljs-rule"><span class="hljs-attribute">text-overflow</span>:<span class="hljs-value"> ellipsis</span></span>;
    <span class="hljs-rule"><span class="hljs-attribute">white-space</span>:<span class="hljs-value"> nowrap</span></span>;
    <span class="hljs-rule"><span class="hljs-attribute">overflow</span>:<span class="hljs-value"> hidden</span></span>;
</code></pre>
<pre><code class="lang-css">    <span class="hljs-comment">/* &#x591A;&#x884C;&#x6EA2;&#x51FA; */</span>
    <span class="hljs-rule"><span class="hljs-attribute">text-overflow</span>:<span class="hljs-value"> ellipsis</span></span>;
    <span class="hljs-rule"><span class="hljs-attribute">overflow</span>:<span class="hljs-value"> hidden</span></span>;
    <span class="hljs-rule"><span class="hljs-attribute">display</span>:<span class="hljs-value"> -webkit-box</span></span>;
    <span class="hljs-rule"><span class="hljs-attribute">-webkit-line-clamp</span>:<span class="hljs-value"> <span class="hljs-number">2</span></span></span>;
    <span class="hljs-rule"><span class="hljs-attribute">-webkit-box-orient</span>:<span class="hljs-value"> vertical</span></span>;
</code></pre>
<pre><code class="lang-css">    <span class="hljs-comment">/* div&#x9634;&#x5F71;&#xFF1A;*/</span>
    <span class="hljs-rule"><span class="hljs-attribute">background-color</span>:<span class="hljs-value"> red</span></span>;
    <span class="hljs-rule"><span class="hljs-attribute">box-shadow</span>:<span class="hljs-value"> <span class="hljs-number">17px</span> <span class="hljs-number">5px</span> <span class="hljs-number">0px</span> <span class="hljs-hexcolor">#ccc</span>,
    <span class="hljs-number">10px</span> <span class="hljs-number">2px</span> <span class="hljs-number">0px</span> <span class="hljs-hexcolor">#ccc</span>,
    <span class="hljs-number">5px</span> <span class="hljs-number">7px</span> <span class="hljs-number">0px</span> <span class="hljs-hexcolor">#ccc</span></span></span>;
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<h3 id="2&#x80CC;&#x666F;">2.&#x80CC;&#x666F;</h3>
<p><code>background-repeat: no-repeat;</code>&#x80CC;&#x666F;&#x56FE;&#x91CD;&#x590D; ,&#x53EF;&#x63A7;&#x5236; x y&#x65B9;&#x5411;&#x91CD;&#x590D; </p>
<h5 id="&#x80CC;&#x666F;&#x56FE;&#x4F4D;&#x7F6E;-">&#x80CC;&#x666F;&#x56FE;&#x4F4D;&#x7F6E; :</h5>
<ul>
<li><p>&#x9ED8;&#x8BA4;&#x5148;x&#x540E;y,</p>
</li>
<li><p>&#x53EF;&#x4EE5;&#x5148;&#x5199;&#x65B9;&#x4F4D;&#xFF0C;&#x518D;&#x5199;&#x5177;&#x4F53;&#x5C3A;&#x5BF8;     &#x4F8B;&#x5982;&#xFF1A;right 20px bottom;</p>
</li>
<li><p>&#x53EA;&#x5199;&#x4E00;&#x4E2A;&#x503C;&#x7684;&#x65F6;&#x5019;&#x8868;&#x793A;xy&#x90FD;&#x662F;&#x76F8;&#x540C;&#x7684;&#x53D6;&#x503C;</p>
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</ul>
<pre><code class="lang-css">    <span class="hljs-rule"><span class="hljs-attribute">background-position</span>:<span class="hljs-value"> right <span class="hljs-number">20px</span> bottom <span class="hljs-number">10px</span></span></span>;
    <span class="hljs-rule"><span class="hljs-attribute">background-position</span>:<span class="hljs-value">center</span></span>;
</code></pre>
<h5 id="&#x80CC;&#x666F;&#x56FE;&#x5927;&#x5C0F;">&#x80CC;&#x666F;&#x56FE;&#x5927;&#x5C0F;:</h5>
<ul>
<li><p>cover &#x6309;&#x7167;&#x5BBD;&#x9AD8;&#x6BD4;&#xFF0C;&#x76F4;&#x63A5;&#x8986;&#x76D6;&#x6574;&#x4E2A;&#x5BB9;&#x5668;&#xFF0C;&#x4E0D;&#x7559;&#x7A7A;&#x767D;</p>
</li>
<li><p>contain &#x6309;&#x7167;&#x5BBD;&#x9AD8;&#x6BD4;&#xFF0C;&#x53D6;&#x5BB9;&#x5668;&#x7684;&#x6700;&#x77ED;&#x8FB9;&#x4E3A;&#x80CC;&#x666F;&#x56FE;&#x7684;&#x5C3A;&#x5BF8;&#xFF0C;&#x591A;&#x4F59;&#x90E8;&#x5206;&#x7559;&#x767D;</p>
</li>
</ul>
<pre><code class="lang-css">    <span class="hljs-rule"><span class="hljs-attribute">background-size</span>:<span class="hljs-value"> contain</span></span>;
    <span class="hljs-comment">/* background-clip&#x5C5E;&#x6027;&#x89C4;&#x5B9A;&#x80CC;&#x666F;&#x7684;&#x7ED8;&#x5236;&#x533A;&#x57DF; */</span>
    <span class="hljs-rule"><span class="hljs-attribute">background-clip</span>:<span class="hljs-value"> border-box</span></span>;
</code></pre>

                    
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